dT (a) Determine the value of for cyclohexane at T = 353.89 K using the Clapeyron equation and report your answer in units of K/bar. dT (b) Use your result for (dr) to estimate the boiling point (in K) of cyclohexane at a pressure of 2.25 bars.

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For the organic solvent cyclohexane, C6H₁2, the normal boiling point is Tboil = 353.89 K, and
the molar heat of vaporization, AvapH = 33.12 kJ/mol. At the boiling point, the densities of its
liquid and vapor states are 0.7739 g/mL and 0.002898 g/mL, respectively.
Data from NIST Webbook site
(a) Determine the value of (dr) for cyclohexane at T = 353.89 K using the Clapeyron
equation and report your answer in units of K/bar.
dT
dP,
(b) Use your result for to estimate the boiling point (in K) of cyclohexane at a pressure
of 2.25 bars.
Transcribed Image Text:For the organic solvent cyclohexane, C6H₁2, the normal boiling point is Tboil = 353.89 K, and the molar heat of vaporization, AvapH = 33.12 kJ/mol. At the boiling point, the densities of its liquid and vapor states are 0.7739 g/mL and 0.002898 g/mL, respectively. Data from NIST Webbook site (a) Determine the value of (dr) for cyclohexane at T = 353.89 K using the Clapeyron equation and report your answer in units of K/bar. dT dP, (b) Use your result for to estimate the boiling point (in K) of cyclohexane at a pressure of 2.25 bars.
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